Home / 68,705,851.04-94,813,011.78-37,765,355.48

Finding the Fourth Proportional to 68,705,851.04, 94,813,011.78 and 37,765,355.48

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Solution

The fourth proportional to 68,705,851.04, 94,813,011.78 and 37,765,355.48 is: 52,115,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,705,851.04 : 94,813,011.78 = 37,765,355.48 : x
  2. Step 2: Convert to fraction form
    68,705,851.04/94,813,011.78 = 37,765,355.48/x
  3. Step 3: Cross multiply
    68,705,851.04x = 94,813,011.78 × 37,765,355.48
  4. Step 4: Simplify right side
    68,705,851.04x = 3,580,647,094,001,127.50
  5. Step 5: Solve for x
    x = 3,580,647,094,001,127.50/68,705,851.04
  6. Step 6: Final answer
    x = 52,115,606.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.